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Analysis
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max time kernel
150s -
max time network
147s -
platform
windows10-1703_x64 -
resource
win10-20230703-en -
resource tags
arch:x64arch:x86image:win10-20230703-enlocale:en-usos:windows10-1703-x64system -
submitted
03/08/2023, 15:41
Static task
static1
General
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Target
fa8ab65c749caba5d25c9396f466cff056904e782cad64386282eb2f98464c3c.exe
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Size
4.2MB
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MD5
5c8dba8fb13508894f2fb31393b0187e
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SHA1
6c7ae0190fa6fa7b19cb21940dc5a1e9e49236ca
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SHA256
fa8ab65c749caba5d25c9396f466cff056904e782cad64386282eb2f98464c3c
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SHA512
b236c0835a7f6ab236c2abe22dc261ffc24fb1c23a2d8beea978aea4fb9f97bd54412c8c90941c644d70bec83efe8268d72959b67be2ac319f1d8aa9173ca54d
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SSDEEP
98304:ZHU6+Sn5CsqTqiHVwBaITzpP7PTSvojqwXqjZyh1IBDxW:Z06+IqTqi1wBaOZ7PTEoj/XqwIBD0
Malware Config
Signatures
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Glupteba payload 19 IoCs
resource yara_rule behavioral1/memory/4760-121-0x0000000004970000-0x000000000525B000-memory.dmp family_glupteba behavioral1/memory/4760-122-0x0000000000400000-0x0000000002818000-memory.dmp family_glupteba behavioral1/memory/4760-123-0x0000000000400000-0x0000000002818000-memory.dmp family_glupteba behavioral1/memory/4760-131-0x0000000004970000-0x000000000525B000-memory.dmp family_glupteba behavioral1/memory/4760-138-0x0000000000400000-0x0000000002818000-memory.dmp family_glupteba behavioral1/memory/4760-425-0x0000000000400000-0x0000000002818000-memory.dmp family_glupteba behavioral1/memory/4760-428-0x0000000000400000-0x0000000002818000-memory.dmp family_glupteba behavioral1/memory/1036-430-0x0000000004970000-0x000000000525B000-memory.dmp family_glupteba behavioral1/memory/1036-431-0x0000000000400000-0x0000000002818000-memory.dmp family_glupteba behavioral1/memory/1036-464-0x0000000000400000-0x0000000002818000-memory.dmp family_glupteba behavioral1/memory/1036-839-0x0000000000400000-0x0000000002818000-memory.dmp family_glupteba behavioral1/memory/1036-1170-0x0000000000400000-0x0000000002818000-memory.dmp family_glupteba behavioral1/memory/1388-1173-0x0000000000400000-0x0000000002818000-memory.dmp family_glupteba behavioral1/memory/1388-1444-0x0000000000400000-0x0000000002818000-memory.dmp family_glupteba behavioral1/memory/1388-1907-0x0000000000400000-0x0000000002818000-memory.dmp family_glupteba behavioral1/memory/1388-1919-0x0000000000400000-0x0000000002818000-memory.dmp family_glupteba behavioral1/memory/1388-1922-0x0000000000400000-0x0000000002818000-memory.dmp family_glupteba behavioral1/memory/1388-1924-0x0000000000400000-0x0000000002818000-memory.dmp family_glupteba behavioral1/memory/1388-1926-0x0000000000400000-0x0000000002818000-memory.dmp family_glupteba -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\fa8ab65c749caba5d25c9396f466cff056904e782cad64386282eb2f98464c3c.exe = "0" fa8ab65c749caba5d25c9396f466cff056904e782cad64386282eb2f98464c3c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\rss = "0" fa8ab65c749caba5d25c9396f466cff056904e782cad64386282eb2f98464c3c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\csrss = "0" fa8ab65c749caba5d25c9396f466cff056904e782cad64386282eb2f98464c3c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\windefender.exe = "0" fa8ab65c749caba5d25c9396f466cff056904e782cad64386282eb2f98464c3c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\System32\drivers = "0" fa8ab65c749caba5d25c9396f466cff056904e782cad64386282eb2f98464c3c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\csrss.exe = "0" fa8ab65c749caba5d25c9396f466cff056904e782cad64386282eb2f98464c3c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\windefender.exe = "0" fa8ab65c749caba5d25c9396f466cff056904e782cad64386282eb2f98464c3c.exe -
Modifies Windows Firewall 1 TTPs 1 IoCs
pid Process 688 netsh.exe -
Executes dropped EXE 4 IoCs
pid Process 1388 csrss.exe 2700 injector.exe 2652 windefender.exe 4268 windefender.exe -
resource yara_rule behavioral1/files/0x000700000001afc1-1915.dat upx behavioral1/files/0x000700000001afc1-1917.dat upx behavioral1/files/0x000700000001afc1-1918.dat upx behavioral1/memory/2652-1920-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/4268-1923-0x0000000000400000-0x00000000008DF000-memory.dmp upx -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\rss = "0" fa8ab65c749caba5d25c9396f466cff056904e782cad64386282eb2f98464c3c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\csrss = "0" fa8ab65c749caba5d25c9396f466cff056904e782cad64386282eb2f98464c3c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\windefender.exe = "0" fa8ab65c749caba5d25c9396f466cff056904e782cad64386282eb2f98464c3c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\System32\drivers = "0" fa8ab65c749caba5d25c9396f466cff056904e782cad64386282eb2f98464c3c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\csrss.exe = "0" fa8ab65c749caba5d25c9396f466cff056904e782cad64386282eb2f98464c3c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\windefender.exe = "0" fa8ab65c749caba5d25c9396f466cff056904e782cad64386282eb2f98464c3c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\fa8ab65c749caba5d25c9396f466cff056904e782cad64386282eb2f98464c3c.exe = "0" fa8ab65c749caba5d25c9396f466cff056904e782cad64386282eb2f98464c3c.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4175128012-676912335-1083716439-1000\Software\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" fa8ab65c749caba5d25c9396f466cff056904e782cad64386282eb2f98464c3c.exe Set value (str) \REGISTRY\USER\S-1-5-21-4175128012-676912335-1083716439-1000\Software\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" csrss.exe -
Manipulates WinMonFS driver. 1 IoCs
Roottkits write to WinMonFS to hide directories/files from being detected.
description ioc Process File opened for modification \??\WinMonFS csrss.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File created C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File created C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe -
Checks for VirtualBox DLLs, possible anti-VM trick 1 TTPs 1 IoCs
Certain files are specific to VirtualBox VMs and can be used to detect execution in a VM.
description ioc Process File opened (read-only) \??\VBoxMiniRdrDN fa8ab65c749caba5d25c9396f466cff056904e782cad64386282eb2f98464c3c.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File created C:\Windows\windefender.exe csrss.exe File opened for modification C:\Windows\windefender.exe csrss.exe File opened for modification C:\Windows\rss fa8ab65c749caba5d25c9396f466cff056904e782cad64386282eb2f98464c3c.exe File created C:\Windows\rss\csrss.exe fa8ab65c749caba5d25c9396f466cff056904e782cad64386282eb2f98464c3c.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 996 sc.exe -
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2656 schtasks.exe 2300 schtasks.exe -
Modifies data under HKEY_USERS 64 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\System\CurrentControlSet\Control\NetTrace netsh.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-652 = "AUS Central Standard Time" fa8ab65c749caba5d25c9396f466cff056904e782cad64386282eb2f98464c3c.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-832 = "SA Eastern Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-2591 = "Tocantins Daylight Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2372 = "Easter Island Standard Time" fa8ab65c749caba5d25c9396f466cff056904e782cad64386282eb2f98464c3c.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-402 = "Arabic Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2431 = "Cuba Daylight Time" fa8ab65c749caba5d25c9396f466cff056904e782cad64386282eb2f98464c3c.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2452 = "Saint Pierre Standard Time" fa8ab65c749caba5d25c9396f466cff056904e782cad64386282eb2f98464c3c.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1501 = "Turkey Daylight Time" fa8ab65c749caba5d25c9396f466cff056904e782cad64386282eb2f98464c3c.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-771 = "Montevideo Daylight Time" fa8ab65c749caba5d25c9396f466cff056904e782cad64386282eb2f98464c3c.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-261 = "GMT Daylight Time" fa8ab65c749caba5d25c9396f466cff056904e782cad64386282eb2f98464c3c.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-542 = "Myanmar Standard Time" fa8ab65c749caba5d25c9396f466cff056904e782cad64386282eb2f98464c3c.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-652 = "AUS Central Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-1861 = "Russia TZ 6 Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-841 = "Argentina Daylight Time" fa8ab65c749caba5d25c9396f466cff056904e782cad64386282eb2f98464c3c.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-335 = "Jordan Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-982 = "Kamchatka Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-214 = "Pacific Daylight Time (Mexico)" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-2141 = "Transbaikal Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-1042 = "Ulaanbaatar Standard Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-631 = "Tokyo Daylight Time" fa8ab65c749caba5d25c9396f466cff056904e782cad64386282eb2f98464c3c.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-2772 = "Omsk Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1861 = "Russia TZ 6 Daylight Time" fa8ab65c749caba5d25c9396f466cff056904e782cad64386282eb2f98464c3c.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1411 = "Syria Daylight Time" fa8ab65c749caba5d25c9396f466cff056904e782cad64386282eb2f98464c3c.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\System\CurrentControlSet\Control\NetTrace\Session netsh.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-651 = "AUS Central Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-105 = "Central Brazilian Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-741 = "New Zealand Daylight Time" fa8ab65c749caba5d25c9396f466cff056904e782cad64386282eb2f98464c3c.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-162 = "Central Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-82 = "Atlantic Standard Time" fa8ab65c749caba5d25c9396f466cff056904e782cad64386282eb2f98464c3c.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1502 = "Turkey Standard Time" fa8ab65c749caba5d25c9396f466cff056904e782cad64386282eb2f98464c3c.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-512 = "Central Asia Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2391 = "Aleutian Daylight Time" fa8ab65c749caba5d25c9396f466cff056904e782cad64386282eb2f98464c3c.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople powershell.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\LanguageList = 65006e002d0055005300000065006e0000000000 powershell.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3300 powershell.exe 3300 powershell.exe 3300 powershell.exe 4760 fa8ab65c749caba5d25c9396f466cff056904e782cad64386282eb2f98464c3c.exe 4760 fa8ab65c749caba5d25c9396f466cff056904e782cad64386282eb2f98464c3c.exe 2648 powershell.exe 2648 powershell.exe 2648 powershell.exe 1036 fa8ab65c749caba5d25c9396f466cff056904e782cad64386282eb2f98464c3c.exe 1036 fa8ab65c749caba5d25c9396f466cff056904e782cad64386282eb2f98464c3c.exe 1036 fa8ab65c749caba5d25c9396f466cff056904e782cad64386282eb2f98464c3c.exe 1036 fa8ab65c749caba5d25c9396f466cff056904e782cad64386282eb2f98464c3c.exe 1036 fa8ab65c749caba5d25c9396f466cff056904e782cad64386282eb2f98464c3c.exe 1036 fa8ab65c749caba5d25c9396f466cff056904e782cad64386282eb2f98464c3c.exe 1036 fa8ab65c749caba5d25c9396f466cff056904e782cad64386282eb2f98464c3c.exe 1036 fa8ab65c749caba5d25c9396f466cff056904e782cad64386282eb2f98464c3c.exe 1036 fa8ab65c749caba5d25c9396f466cff056904e782cad64386282eb2f98464c3c.exe 1036 fa8ab65c749caba5d25c9396f466cff056904e782cad64386282eb2f98464c3c.exe 2244 powershell.exe 2244 powershell.exe 2244 powershell.exe 2872 powershell.exe 2872 powershell.exe 2872 powershell.exe 4056 powershell.exe 4056 powershell.exe 4056 powershell.exe 788 powershell.exe 788 powershell.exe 788 powershell.exe 3560 powershell.exe 3560 powershell.exe 3560 powershell.exe 2700 injector.exe 2700 injector.exe 2700 injector.exe 2700 injector.exe 2700 injector.exe 2700 injector.exe 1388 csrss.exe 1388 csrss.exe 2700 injector.exe 2700 injector.exe 2700 injector.exe 2700 injector.exe 2700 injector.exe 2700 injector.exe 1388 csrss.exe 1388 csrss.exe 2700 injector.exe 2700 injector.exe 1388 csrss.exe 1388 csrss.exe 2700 injector.exe 2700 injector.exe 2700 injector.exe 2700 injector.exe 2700 injector.exe 2700 injector.exe 2700 injector.exe 2700 injector.exe 2700 injector.exe 2700 injector.exe 2700 injector.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeDebugPrivilege 3300 powershell.exe Token: SeDebugPrivilege 4760 fa8ab65c749caba5d25c9396f466cff056904e782cad64386282eb2f98464c3c.exe Token: SeImpersonatePrivilege 4760 fa8ab65c749caba5d25c9396f466cff056904e782cad64386282eb2f98464c3c.exe Token: SeDebugPrivilege 2648 powershell.exe Token: SeDebugPrivilege 2244 powershell.exe Token: SeDebugPrivilege 2872 powershell.exe Token: SeDebugPrivilege 4056 powershell.exe Token: SeDebugPrivilege 788 powershell.exe Token: SeDebugPrivilege 3560 powershell.exe Token: SeSystemEnvironmentPrivilege 1388 csrss.exe Token: SeSecurityPrivilege 996 sc.exe Token: SeSecurityPrivilege 996 sc.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 4760 wrote to memory of 3300 4760 fa8ab65c749caba5d25c9396f466cff056904e782cad64386282eb2f98464c3c.exe 70 PID 4760 wrote to memory of 3300 4760 fa8ab65c749caba5d25c9396f466cff056904e782cad64386282eb2f98464c3c.exe 70 PID 4760 wrote to memory of 3300 4760 fa8ab65c749caba5d25c9396f466cff056904e782cad64386282eb2f98464c3c.exe 70 PID 1036 wrote to memory of 2648 1036 fa8ab65c749caba5d25c9396f466cff056904e782cad64386282eb2f98464c3c.exe 75 PID 1036 wrote to memory of 2648 1036 fa8ab65c749caba5d25c9396f466cff056904e782cad64386282eb2f98464c3c.exe 75 PID 1036 wrote to memory of 2648 1036 fa8ab65c749caba5d25c9396f466cff056904e782cad64386282eb2f98464c3c.exe 75 PID 1036 wrote to memory of 4240 1036 fa8ab65c749caba5d25c9396f466cff056904e782cad64386282eb2f98464c3c.exe 77 PID 1036 wrote to memory of 4240 1036 fa8ab65c749caba5d25c9396f466cff056904e782cad64386282eb2f98464c3c.exe 77 PID 4240 wrote to memory of 688 4240 cmd.exe 79 PID 4240 wrote to memory of 688 4240 cmd.exe 79 PID 1036 wrote to memory of 2244 1036 fa8ab65c749caba5d25c9396f466cff056904e782cad64386282eb2f98464c3c.exe 80 PID 1036 wrote to memory of 2244 1036 fa8ab65c749caba5d25c9396f466cff056904e782cad64386282eb2f98464c3c.exe 80 PID 1036 wrote to memory of 2244 1036 fa8ab65c749caba5d25c9396f466cff056904e782cad64386282eb2f98464c3c.exe 80 PID 1036 wrote to memory of 2872 1036 fa8ab65c749caba5d25c9396f466cff056904e782cad64386282eb2f98464c3c.exe 82 PID 1036 wrote to memory of 2872 1036 fa8ab65c749caba5d25c9396f466cff056904e782cad64386282eb2f98464c3c.exe 82 PID 1036 wrote to memory of 2872 1036 fa8ab65c749caba5d25c9396f466cff056904e782cad64386282eb2f98464c3c.exe 82 PID 1036 wrote to memory of 1388 1036 fa8ab65c749caba5d25c9396f466cff056904e782cad64386282eb2f98464c3c.exe 84 PID 1036 wrote to memory of 1388 1036 fa8ab65c749caba5d25c9396f466cff056904e782cad64386282eb2f98464c3c.exe 84 PID 1036 wrote to memory of 1388 1036 fa8ab65c749caba5d25c9396f466cff056904e782cad64386282eb2f98464c3c.exe 84 PID 1388 wrote to memory of 4056 1388 csrss.exe 85 PID 1388 wrote to memory of 4056 1388 csrss.exe 85 PID 1388 wrote to memory of 4056 1388 csrss.exe 85 PID 1388 wrote to memory of 788 1388 csrss.exe 92 PID 1388 wrote to memory of 788 1388 csrss.exe 92 PID 1388 wrote to memory of 788 1388 csrss.exe 92 PID 1388 wrote to memory of 3560 1388 csrss.exe 94 PID 1388 wrote to memory of 3560 1388 csrss.exe 94 PID 1388 wrote to memory of 3560 1388 csrss.exe 94 PID 1388 wrote to memory of 2700 1388 csrss.exe 96 PID 1388 wrote to memory of 2700 1388 csrss.exe 96 PID 2652 wrote to memory of 360 2652 windefender.exe 104 PID 2652 wrote to memory of 360 2652 windefender.exe 104 PID 2652 wrote to memory of 360 2652 windefender.exe 104 PID 360 wrote to memory of 996 360 cmd.exe 105 PID 360 wrote to memory of 996 360 cmd.exe 105 PID 360 wrote to memory of 996 360 cmd.exe 105
Processes
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C:\Users\Admin\AppData\Local\Temp\fa8ab65c749caba5d25c9396f466cff056904e782cad64386282eb2f98464c3c.exe"C:\Users\Admin\AppData\Local\Temp\fa8ab65c749caba5d25c9396f466cff056904e782cad64386282eb2f98464c3c.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4760 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3300
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C:\Users\Admin\AppData\Local\Temp\fa8ab65c749caba5d25c9396f466cff056904e782cad64386282eb2f98464c3c.exe"C:\Users\Admin\AppData\Local\Temp\fa8ab65c749caba5d25c9396f466cff056904e782cad64386282eb2f98464c3c.exe"2⤵
- Windows security bypass
- Windows security modification
- Adds Run key to start application
- Checks for VirtualBox DLLs, possible anti-VM trick
- Drops file in Windows directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1036 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2648
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C:\Windows\System32\cmd.exeC:\Windows\Sysnative\cmd.exe /C "netsh advfirewall firewall add rule name="csrss" dir=in action=allow program="C:\Windows\rss\csrss.exe" enable=yes"3⤵
- Suspicious use of WriteProcessMemory
PID:4240 -
C:\Windows\system32\netsh.exenetsh advfirewall firewall add rule name="csrss" dir=in action=allow program="C:\Windows\rss\csrss.exe" enable=yes4⤵
- Modifies Windows Firewall
- Modifies data under HKEY_USERS
PID:688
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2244
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2872
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C:\Windows\rss\csrss.exeC:\Windows\rss\csrss.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- Manipulates WinMonFS driver.
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1388 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4056
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C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Creates scheduled task(s)
PID:2656
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:1436
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:788
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3560
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C:\Users\Admin\AppData\Local\Temp\csrss\injector\injector.exeC:\Users\Admin\AppData\Local\Temp\csrss\injector\injector.exe taskmgr.exe C:\Users\Admin\AppData\Local\Temp\csrss\injector\NtQuerySystemInformationHook.dll4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:2700
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C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Creates scheduled task(s)
PID:2300
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C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2652 -
C:\Windows\SysWOW64\cmd.execmd.exe /C sc sdset WinDefender D:(A;;CCLCSWRPWPDTLOCRRC;;;SY)(A;;CCDCLCSWRPLOCRSDRCWDWO;;;BA)(D;;WPDT;;;BA)(A;;CCLCSWLOCRRC;;;IU)(A;;CCLCSWLOCRRC;;;SU)S:(AU;FA;CCDCLCSWRPWPDTLOCRSDRCWDWO;;;WD)5⤵
- Suspicious use of WriteProcessMemory
PID:360 -
C:\Windows\SysWOW64\sc.exesc sdset WinDefender D:(A;;CCLCSWRPWPDTLOCRRC;;;SY)(A;;CCDCLCSWRPLOCRSDRCWDWO;;;BA)(D;;WPDT;;;BA)(A;;CCLCSWLOCRRC;;;IU)(A;;CCLCSWLOCRRC;;;SU)S:(AU;FA;CCDCLCSWRPWPDTLOCRSDRCWDWO;;;WD)6⤵
- Launches sc.exe
- Suspicious use of AdjustPrivilegeToken
PID:996
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C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:4268
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Replay Monitor
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Downloads
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Filesize
1B
MD5c4ca4238a0b923820dcc509a6f75849b
SHA1356a192b7913b04c54574d18c28d46e6395428ab
SHA2566b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b
SHA5124dff4ea340f0a823f15d3f4f01ab62eae0e5da579ccb851f8db9dfe84c58b2b37b89903a740e1ee172da793a6e79d560e5f7f9bd058a12a280433ed6fa46510a
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Filesize
281KB
MD5d98e33b66343e7c96158444127a117f6
SHA1bb716c5509a2bf345c6c1152f6e3e1452d39d50d
SHA2565de4e2b07a26102fe527606ce5da1d5a4b938967c9d380a3c5fe86e2e34aaaf1
SHA512705275e4a1ba8205eb799a8cf1737bc8ba686925e52c9198a6060a7abeee65552a85b814ac494a4b975d496a63be285f19a6265550585f2fc85824c42d7efab5
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Filesize
281KB
MD5d98e33b66343e7c96158444127a117f6
SHA1bb716c5509a2bf345c6c1152f6e3e1452d39d50d
SHA2565de4e2b07a26102fe527606ce5da1d5a4b938967c9d380a3c5fe86e2e34aaaf1
SHA512705275e4a1ba8205eb799a8cf1737bc8ba686925e52c9198a6060a7abeee65552a85b814ac494a4b975d496a63be285f19a6265550585f2fc85824c42d7efab5
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
Filesize2KB
MD51c19c16e21c97ed42d5beabc93391fc5
SHA18ad83f8e0b3acf8dfbbf87931e41f0d664c4df68
SHA2561bcd97396c83babfe6c5068ba590d7a3f8b70e72955a9d1e4070648e404cbf05
SHA5127d18776d8f649b3d29c182ff03efc6cea8b527542ee55304980f24577aae8b64e37044407776e220984346c3998ace5f8853afa58c8b38407482a728e9495e0c
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize18KB
MD5a0ec4428a16d2ac82691609ba07f39e2
SHA19344c40d929e81de99f26d0bd5c5ccb990ae183b
SHA2562210598dc60a39cebff5458b215ae1d14fd38a2f3917a1abf8fa8a8fbcede0af
SHA512e53b434a906cc7366160028170b92fbaa3bf2a94bd4cd5468a5d3d534fc9f39f5933954d37b1bf963c521c7aaaca57e9bbcc521f055748dd9d6d5b018b0535f0
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize18KB
MD5c69c8bfa51e8ef40dbe8f90dd59108ed
SHA191272c10b1f270bef2a58e149fdb4883fad48939
SHA256fef8184c0206b3c31120bc268029f1952fdda364f4be40b51eb697a2d7314f21
SHA512dddf2bb3dbdfa9bcf86577765c7732514fac9fd54c4a7458bb7b364eac8e4a2aff511a4c1410267c99a684357e7c624fc78303ff31d608221d0b76e77e9ebeba
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize18KB
MD5ae5d30ec163bee03696e22e51347e645
SHA19955a01141c35ead1b15014ed9b695106f3f5834
SHA256f728f1b54430c5227892ca287a96cbe54438f79815be7e1dce379f37a0701b48
SHA5128a2c73c4244a82233ad8508e2bcea182db031e0ea6327ce20a2f7742937b4013a66d9f17868e224c798a38cfa94abbe56646d32903a4191337eaa65f56b003f1
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize18KB
MD52fcafeae581ee9a50fc0f878057515f6
SHA1530e31b3b7df631a782448aae6921259a705dea9
SHA2567346bbc88c4ea8e52287e49a4e4bc9730d0fa21b9b1be33df26d08d176ce7d47
SHA51256345f218977060030a75ee835650774675052cd411520a73783949be3481167a8ffe8430521688583af01bfe2501c3e9f1404bcb0b03d079d85df5d228557c4
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize18KB
MD59598494a71a9a74f5a2d254b83f539e2
SHA18f130ad904020c557223e7c699850789e70253e0
SHA256979952095c4afa413fd893b69467473418f23949c3b061b2e86fea2752a3604e
SHA512443bb50eb54785991a7e5ccb184a35f88075557dc283d26b191cc42a5795737eb980af48e6c70452e71739405e675f80b65c7a3a4a3aee4647a3803d23b9aaf3
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Filesize
4.2MB
MD55c8dba8fb13508894f2fb31393b0187e
SHA16c7ae0190fa6fa7b19cb21940dc5a1e9e49236ca
SHA256fa8ab65c749caba5d25c9396f466cff056904e782cad64386282eb2f98464c3c
SHA512b236c0835a7f6ab236c2abe22dc261ffc24fb1c23a2d8beea978aea4fb9f97bd54412c8c90941c644d70bec83efe8268d72959b67be2ac319f1d8aa9173ca54d
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Filesize
4.2MB
MD55c8dba8fb13508894f2fb31393b0187e
SHA16c7ae0190fa6fa7b19cb21940dc5a1e9e49236ca
SHA256fa8ab65c749caba5d25c9396f466cff056904e782cad64386282eb2f98464c3c
SHA512b236c0835a7f6ab236c2abe22dc261ffc24fb1c23a2d8beea978aea4fb9f97bd54412c8c90941c644d70bec83efe8268d72959b67be2ac319f1d8aa9173ca54d
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Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec
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Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec
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Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec